Rosslare AC-215 Guide d'installation télécharger pdf (Page 22)

AC-215 Single and Double Door Access Control Unit

Hardware Installation Guide

Communication lines are used to upload and download information between the ACU and the

Veritrax software. Communication between the ACU and PC is displayed by the system’s two

LEDs.

! The RX LED flashes when the controller receives data

! The TX LED flashes when the controller transmits data

! The ACU address is defined in the Veritrax software. For successful communications, the

dipswitch must be defined with the same address.

There are two connection modes:

! Serial

" RS232

" RS485

! LAN

Serial Connection

The PC Serial Port controlling the ACU is assigned in the Network Properties in the Veritrax

software. By default the default is set to 9600 for direct connection to the PC using the

standard RS232 interface.

" RS232 Connection

ACU DB9 Connector DB25 Connector

GND Pin 5 Pin 7

Tx Pin 2 Pin 3

Rx Pin 3 Pin 2

The RS232 connection can only be used for one ACU. The distance between the PC and

ACU can be no more than 150 feet (50 meters). If the baud rate is increased to 56000 the

distance can be up to 30 feet (10 meters). J1 must be in the right position to select the RS232

communication.

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Rosslare AC-215 Guide d'installation Page 22